стінка лонжерона
spar
front spar frame
rear spar frame
spar box
spar frame
wing spar frame
front spar
spar cap
spar stiffener
false spar
Myrotvorets centre / web site
web enabled process
web equipment gear
web gear
crank web
web of a crank
web-enabled open-source intelligence
web-type flywheel
web shoulder strap
rib web
web belt
web foot / webbed foot